SKU: 13522316
GReddy RB25DET ECR33 Plenum Intake Manifold 1993-1998 Nissan Skyline R33
The GReddy RB25DET ECR33 Plenum Intake Manifold replaces the stock unit on Nissan Skyline R33 models equipped with the RB25DET engine. This plenum design increases air volume and flow efficiency for sharper throttle response and stronger mid to high RPM power delivery. Built for ECR33 chassis it bolts directly in place delivering noticeable gains in engine performance.
Key Features
- Larger Plenum Chamber: Expands air distribution for even filling of cylinders and improved power across the RPM range
- Optimized Short Runners: Enhances velocity and response especially in mid-range acceleration
- Die-Cast Aluminum Build: Provides durability lightweight construction and effective heat management
- Smooth Polished Internals: Minimizes airflow restrictions and turbulence for peak efficiency
- Direct OEM Replacement: Matches factory mounting points on ECR33 RB25DET no cutting or fabrication needed
Product Notes
- Clean all gasket surfaces before installation to ensure proper sealing
- Inspect throttle body and sensors for compatibility during setup
- Handle with care during transport to protect finish and ports
Installation Notes
- Professional installation recommended.
- Bolt-on process reuses factory studs and throttle body flange
- Compatible with stock hardware and aftermarket throttle bodies up to 80mm
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1996 | Nissan | Skyline | R33 GTS-t (RB25DET ECR33) |
| 1996-1998 | Nissan | Skyline | R33 GTS25t Type M (RB25DET ECR33) |
| 1996-1998 | Nissan | Skyline | R33 GTS25t Type S (RB25DET ECR33) |
Why Choose GReddy?
- Established Japanese tuner brand with decades of RB engine expertise
- Focuses on real-world power gains tested on track and street
- Precision manufacturing ensures leak-free fit and consistent results
Frequently Asked Questions
- Q: Will this manifold fit my R33 Skyline RB25DET?
A: Yes it provides direct bolt-on fitment for all 1993-1998 ECR33 chassis RB25DET engines including GTS-t and GTS25t variants - Q: What material construction does it use?
A: Die-cast aluminum with polished intake runners for strength corrosion resistance and optimal heat dissipation - Q: What about warranty and install support?
A: Backed by GReddy limited warranty detailed instructions included professional tuning advised for best results
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure custom box 18in x 12in x 10in
- Weight: 11 lbs
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